Mark Wahlberg-backed F45 starts trading after a year of sharp declines for fitness clubs Health News Mark Wahlberg-backed F45 starts trading after a year of sharp declines for fitness clubs Beatrice J. Doty July 16, 2021 F45 Training Holdings Inc., the fitness studio franchisor backed by actor and producer Mark Walhberg, has gone... Read More Read more about Mark Wahlberg-backed F45 starts trading after a year of sharp declines for fitness clubs
